(19)

(11)

EP 1 974 104 A1

(12)

(43) Date of publication: 01.10.2008 Bulletin 2008/40 (21) Application number: 06717789.9 (22) Date of filing: 09.01.2006

(51) International Patent Classification (IPC):  E04B 1/02(2006.01) E04C 2/04(2006.01) (86) International application number: PCT/US2006/000629 (87) International publication number: WO 2007/081325 (19.07.2007 Gazette 2007/29)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (71) Applicant: Polyglass USA, Inc. Hazelton PA 18202 (US)	(72) Inventors: MOHSEEN, Shaik Mountain Top, PA 18707 (US) ZANCHETTA, Natalino Reno, NV 89509 (US) (74) Representative: Pistolesi, Roberto et al Dragotti & Associati srl Via Marina 6 20121 Milano 20121 Milano (IT)